<template>
  <div class="login-form-wrapper">
    <div class="login-form-title">登录 九章题库</div>
    <div class="login-form-sub-title">九章题库系统</div>
    <div class="login-form-error-msg">{{ errorMessage }}</div>
    <a-form ref="loginForm" :model="userInfo" class="login-form" layout="vertical" @submit="handleSubmit">
      <a-form-item field="username" :rules="[{ required: true, message: $t('login.form.userName.errMsg') }]"
        :validate-trigger="['change', 'blur']" hide-label>
        <a-input v-model="userInfo.username" :placeholder="$t('login.form.userName.placeholder')">
          <template #prefix>
            <icon-user />
          </template>
        </a-input>
      </a-form-item>
      <a-form-item field="password" :rules="[{ required: true, message: $t('login.form.password.errMsg') }]"
        :validate-trigger="['change', 'blur']" hide-label>
        <a-input-password v-model="userInfo.password" :placeholder="$t('login.form.password.placeholder')" allow-clear>
          <template #prefix>
            <icon-lock />
          </template>
        </a-input-password>
      </a-form-item>
      <a-space :size="16" direction="vertical">
        <div class="login-form-password-actions">
          <a-checkbox v-model="loginConfig.rememberPassword" checked="rememberPassword">
            {{ $t('login.form.rememberPassword') }}
          </a-checkbox>
        </div>
        <a-button type="primary" html-type="submit" long :loading="loading">
          {{ $t('login.form.login') }}
        </a-button>
      </a-space>
    </a-form>
  </div>
</template>

<script lang="ts" setup>
import { ref, reactive } from 'vue';
import { useRouter } from 'vue-router';
import { Message } from '@arco-design/web-vue';
import { ValidatedError } from '@arco-design/web-vue/es/form/interface';
import type { SelectOptionData } from '@arco-design/web-vue/es/select/interface';
import { useI18n } from 'vue-i18n';
import { useStorage } from '@vueuse/core';
import { useUserStore } from '@/store';
import useLoading from '@/hooks/loading';
import type { LoginData } from '@/api/user';
import { getUser, getMenuList } from '@/api/user';
import { ElementScrollController } from '@fullcalendar/core/internal';

const router = useRouter();
const { t } = useI18n();
const errorMessage = ref('');
const { loading, setLoading } = useLoading();
const userStore = useUserStore();

const loginConfig = useStorage('login-config', {
  rememberPassword: true,
  username: '', // 演示默认值
  password: '', // demo default value
});
let { username, password } = loginConfig.value;
const userInfo = reactive({
  username,
  password
});

const handleSubmit = async ({
  errors,
  values,
}: {
  errors: Record<string, ValidatedError> | undefined;
  values: Record<string, any>;
}) => {
  if (loading.value) return;
  if (errors) return;
  setLoading(true);
  const { username, password } = values;
  const { rememberPassword } = loginConfig.value;

  const ldata: LoginData = {
    applicationId: 10,
    userCode: username,
    password,
    rememberMe: rememberPassword
  };
  try {
    await userStore.login(ldata);
    const { redirect, ...othersQuery } = router.currentRoute.value.query;
    let name = redirect as string;
    if (!name) {
      let menus = await getMenuList();

      console.log('menus: ', menus);
      name = menus[0].children[0].name;

      // 登录后强制跳转dashboard页面
      menus.forEach(e => {
        let children = e.children;
        children.forEach(ele => {
          let ename = ele.name;
          if (ename == 'Dashboard')
            name = ename;
        });
      });
    }
    router.push({
      //name,
      name: 'Dashboard',
      query: {
        ...othersQuery,
      },
    });
    Message.success(t('login.form.login.success'));
    // 实际生产环境需要进行加密存储。
    // The actual production environment requires encrypted storage.
    loginConfig.value.username = rememberPassword ? username : '';
    loginConfig.value.password = rememberPassword ? password : '';
  } catch (err) {
    errorMessage.value = (err as Error).message;
  } finally {
    setLoading(false);
  }
};
</script>

<style lang="less" scoped>
.login-form {
  &-wrapper {
    width: 320px;
  }

  &-title {
    color: var(--color-text-1);
    font-weight: 500;
    font-size: 24px;
    line-height: 32px;
  }

  &-sub-title {
    color: var(--color-text-3);
    font-size: 16px;
    line-height: 24px;
  }

  &-error-msg {
    height: 32px;
    color: rgb(var(--red-6));
    line-height: 32px;
  }

  &-password-actions {
    display: flex;
    justify-content: space-between;
  }

  &-register-btn {
    color: var(--color-text-3) !important;
  }
}
</style>
